ERJ-S08F8451V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F8451V is an 8.45 kOhm ±1% 1/4W chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. The part is currently in active production status with 719 units in stock.

Substitute parts become necessary when the primary part faces supply constraints, extended lead times, or when design flexibility permits equivalent alternatives from qualified manufacturers. All substitute parts listed maintain identical electrical specifications and package dimensions while meeting the same automotive and compliance standards.

Substiute Parts

ERJ-S08F8451V

Panasonic Electronic ComponentsIn Stock: 768ERJ-S08F8451V Datasheet

Current PartRFQ

ERJ-8ENF8451V

Panasonic Electronic ComponentsIn Stock: 47490ERJ-8ENF8451V Datasheet

SimilarRFQ

CRCW12068K45FKEA

Vishay DaleIn Stock: 15307CRCW12068K45FKEA Datasheet

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RC1206FR-078K45L

YAGEOIn Stock: 153956RC1206FR-078K45L Datasheet

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RMCF1206FT8K45

Stackpole Electronics IncIn Stock: 1377RMCF1206FT8K45 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F8451V is determined by strict equivalence across the following parameters:

• Resistance value: 8.45 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.25W / 1/4W (exact match required)
• Package: 1206 (3216 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)
• Moisture sensitivity: MSL 1 (exact match required)

All four substitute parts listed meet these criteria. Variations in features (such as anti-sulfur coating presence or automotive certification scope) do not disqualify substitution when core electrical and mechanical parameters align.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: ERJ-S08F8451V Recommended for new designs. Active product status with full production support. Anti-sulfur coating provides enhanced environmental protection. AEC-Q200 automotive qualification confirmed.

First Alternative: CRCW12068K45FKEA (Vishay Dale) Active product status. Full AEC-Q200 automotive qualification. Equivalent electrical and mechanical specifications. Highest inventory availability among alternatives at 15,215 units.

Second Alternative: RC1206FR-078K45L (YAGEO) Active product status. Moisture-resistant thick film composition. Largest inventory position at 153,905 units, supporting extended supply availability. Electrical specifications fully equivalent.

Third Alternative: RMCF1206FT8K45 (Stackpole Electronics) Active product status. AEC-Q200 automotive qualification. Equivalent specifications. Limited inventory at 1,295 units.

Not Recommended for New Designs: ERJ-8ENF8451V Product status is "Not For New Designs." While electrically and mechanically equivalent, this Panasonic part should not be selected for new circuit designs. Suitable only for legacy system maintenance or repair applications where the original part number must be maintained.

Frequently Asked Questions (FAQ)

Q: Can ERJ-S08F8451V be directly replaced with CRCW12068K45FKEA on a PCB? A: Yes. Both parts share identical 1206 (3216 Metric) package dimensions, footprint, and lead spacing. No PCB layout modifications are required. Electrical performance is equivalent across all specified parameters.

Q: Are all substitute parts automotive-qualified? A: ERJ-S08F8451V, CRCW12068K45FKEA, and RMCF1206FT8K45 carry AEC-Q200 automotive qualification. RC1206FR-078K45L does not list AEC-Q200 rating but meets equivalent electrical and environmental specifications. Confirm automotive qualification requirements with your design specifications before selection.

Q: Why is ERJ-8ENF8451V marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development and recommends against using this part in new circuit designs. It remains available for legacy system support and repair applications only.

Q: What is the difference between anti-sulfur and moisture-resistant coatings? A: Anti-sulfur coating (ERJ-S08F8451V) protects against sulfur-containing atmospheric contaminants common in industrial environments. Moisture-resistant coating (RC1206FR-078K45L) provides protection against humidity and moisture ingress. Both are thick film resistor enhancements; selection depends on environmental exposure conditions.

Q: Can I mix different substitute parts in the same assembly? A: Yes. All listed parts meet identical electrical specifications, tolerance, and temperature performance. Mixed sourcing is permissible from a functional standpoint. Verify compliance and qualification requirements for your specific application before implementation.

Q: What does MSL 1 (Unlimited) mean for storage and handling? A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture-controlled storage conditions. Standard warehouse storage is acceptable without desiccant packs or humidity-controlled environments.